tree d1a2862a86c518910a88ff5cc95bff0c1a62f515
parent 6c9a9df9f507986bdcd4cd518f4022c7373292f8
author Kever Yang <kever.yang@rock-chips.com> 1563796921 +0800
committer Kever Yang <kever.yang@rock-chips.com> 1564367127 +0800

rockchip: add common board file for U-Boot proper

Add common board file for Rockchip SoCs to avoid too much
copy-paste work for different SoCs.
This board file in charge for common board_init() and board_late_init()
in U-Boot proper.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>